Forget the waves of Covid-19, one expert says "there's a tsunami coming" for unvaccinated Americans as the Delta variant continues to fuel new cases and hospitalizations and the Omicron variant is spreading rapidly and could soon swamp hospital systems.
원문출처 : https://www.cnn.com/2021/12/19/health/us-coronavirus-sunday/index.html
원문출처 : https://www.cnn.com/2021/12/19/health/us-coronavirus-sunday/index.html